/* =========================
   LightStart PRO — Premium Dark
   Clean HTML + CSS + JS (no deps)
========================= */

:root{
  /* Base */
  --bg: #070b14;
  --bg-2: #0a1020;
  --surface: rgba(255,255,255,.06);
  --surface-2: rgba(255,255,255,.09);
  --text: rgba(248,250,252,.94);
  --muted: rgba(226,232,240,.68);
  --border: rgba(255,255,255,.11);
  --border-2: rgba(255,255,255,.16);
  --shadow: 0 24px 70px rgba(0,0,0,.55);
  --radius: 18px;

  /* Accent */
  --primary: #93c5fd;
  --primary-2: #60a5fa;
  --primary-3: #3b82f6;
  --ring: rgba(147,197,253,.18);

  /* Container */
  --container: 1120px;

  /* Effects */
  --glow: 0 0 0 1px rgba(147,197,253,.12), 0 18px 60px rgba(59,130,246,.16);
  --glow-2: 0 0 0 1px rgba(110,231,183,.10), 0 18px 60px rgba(16,185,129,.12);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  line-height:1.5;

  /* Premium background */
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(59,130,246,.26), transparent 58%),
    radial-gradient(900px 520px at 90% 0%, rgba(16,185,129,.14), transparent 58%),
    radial-gradient(900px 520px at 65% 115%, rgba(168,85,247,.12), transparent 62%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  position: relative;
}

body::before{
  /* subtle grid */
  content:"";
  position: fixed;
  inset: 0;
  pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: .35;
  mask-image: radial-gradient(900px 520px at 50% 0%, black 40%, transparent 70%);
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size: .95em; }

.container{
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

/* =========================
   Header / Nav (glass)
========================= */
.header{
  position: sticky;
  top:0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7,11,20,.72);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.header__inner{
  height: 70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 900;
  letter-spacing: .2px;
}
.brand__logo{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--primary-2);
  box-shadow: 0 0 0 6px rgba(147,197,253,.16), 0 18px 48px rgba(59,130,246,.18);
}

.nav{ position:relative; }
.nav__toggle{
  display:none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  cursor:pointer;
}
.nav__toggle-line{
  display:block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: rgba(248,250,252,.78);
  border-radius: 999px;
}

.nav__list{
  list-style:none;
  display:flex;
  align-items:center;
  gap: 8px;
  margin:0;
  padding:0;
}

.nav__link{
  display:inline-flex;
  align-items:center;
  height: 44px;
  padding: 0 12px;
  border-radius: 12px;
  color: rgba(226,232,240,.78);
  border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.nav__link:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.08);
  color: rgba(248,250,252,.94);
}

.nav__link--btn{
  background: rgba(147,197,253,.12);
  border: 1px solid rgba(147,197,253,.22);
  color: rgba(248,250,252,.94);
  box-shadow: 0 12px 34px rgba(59,130,246,.16);
}
.nav__link--btn:hover{
  background: rgba(147,197,253,.15);
  border-color: rgba(147,197,253,.30);
}

.nav__link.is-active{
  background: rgba(147,197,253,.12);
  border: 1px solid rgba(147,197,253,.24);
  color: rgba(248,250,252,.96);
}

/* =========================
   Sections
========================= */
.section{ padding: 76px 0; }
.section--alt{
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 22px;
}
.section__title{
  margin:0;
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing:-.02em;
}
.section__desc{
  margin:0;
  color: var(--muted);
  max-width: 56ch;
}

/* =========================
   Hero
========================= */
.hero{ padding: 66px 0 34px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 26px;
  align-items:center;
}
.badge{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(147,197,253,.12);
  border: 1px solid rgba(147,197,253,.22);
  color: rgba(248,250,252,.92);
  margin:0 0 12px;
  width: fit-content;
  font-weight: 850;
  font-size: 14px;
}
.hero__title{
  margin:0 0 10px;
  font-size: clamp(30px, 4vw, 52px);
  line-height:1.05;
  letter-spacing:-.03em;
}
.hero__text{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.hero__actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero__stats{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stat{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.05));
  box-shadow: 0 14px 34px rgba(0,0,0,.38);
  min-width: 140px;
}
.stat__num{ font-weight: 950; font-size: 18px; }
.stat__label{ color: var(--muted); font-size: 13px; }

/* =========================
   Media block (glow frame)
========================= */
.media{
  position:relative;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  box-shadow: var(--shadow);
}
.media::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius: calc(var(--radius) + 2px);
  pointer-events:none;
  background: radial-gradient(900px 420px at 20% 0%, rgba(59,130,246,.28), transparent 60%);
  opacity: .7;
}
.media__img, .media__video{
  width:100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  position: relative;
  z-index: 1;
}
.media__hint{
  position:absolute;
  left: 14px;
  bottom: 14px;
  font-size: 13px;
  color: rgba(248,250,252,.78);
  background: rgba(7,11,20,.55);
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 10px;
  border-radius: 999px;
  backdrop-filter: blur(10px);
  z-index: 2;
}

/* =========================
   Buttons (soft glow)
========================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor:pointer;
  font-weight: 900;
  letter-spacing: .2px;
  transition: transform .08s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:active{ transform: translateY(1px); }

.btn--primary{
  background: linear-gradient(180deg, var(--primary-2), var(--primary-3));
  color: rgba(255,255,255,.98);
  border-color: rgba(147,197,253,.22);
  box-shadow: 0 18px 48px rgba(59,130,246,.20);
}
.btn--primary:hover{
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  box-shadow: 0 18px 54px rgba(59,130,246,.26);
}

.btn--ghost{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
  color: rgba(248,250,252,.92);
}
.btn--ghost:hover{
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.14);
}

/* =========================
   Cards / Grids (glass + glow)
========================= */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card{
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  box-shadow: 0 16px 44px rgba(0,0,0,.40);
  backdrop-filter: blur(10px);
}
.card:hover{
  border-color: rgba(255,255,255,.14);
}
.card__title{ margin: 0 0 6px; font-size: 18px; }
.card__text{ margin: 0; color: var(--muted); }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:center;
}

.list{
  margin: 14px 0 18px;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 8px 0; }

.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.shot{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  box-shadow: 0 16px 44px rgba(0,0,0,.40);
}
.shot img{
  width:100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.shot__meta{ padding: 12px 14px 14px; }
.shot__meta h3{ margin:0 0 4px; font-size: 16px; }
.shot__meta p{ margin:0; color: var(--muted); font-size: 14px; }

.pricing{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.price{
  position:relative;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  box-shadow: 0 16px 44px rgba(0,0,0,.40);
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.price--featured{
  background:
    radial-gradient(700px 260px at 10% 0%, rgba(59,130,246,.22), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border-color: rgba(147,197,253,.22);
  box-shadow: var(--glow);
}
.price__tag{
  position:absolute;
  top: 14px;
  right: 14px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(147,197,253,.14);
  border: 1px solid rgba(147,197,253,.24);
  color: rgba(248,250,252,.92);
  font-weight: 950;
}
.price__title{ margin:0; font-size: 18px; }
.price__value{ font-weight: 960; font-size: 28px; letter-spacing:-.02em; }
.price__list{
  margin:0;
  padding-left: 18px;
  color: var(--muted);
}
.price__list li{ margin: 8px 0; }

/* =========================
   FAQ
========================= */
.faq{ display:grid; gap: 10px; }
.faq__item{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  box-shadow: 0 16px 44px rgba(0,0,0,.40);
  padding: 14px 16px;
}
.faq__item > summary{
  cursor:pointer;
  font-weight: 950;
  list-style:none;
}
.faq__item > summary::-webkit-details-marker{ display:none; }
.faq__content{ margin-top: 10px; color: var(--muted); }

/* =========================
   Contact
========================= */
.contact{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
}
.form{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  box-shadow: 0 16px 44px rgba(0,0,0,.40);
  padding: 16px;
  backdrop-filter: blur(10px);
}
.form__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:flex; flex-direction:column; gap: 6px; }
.field--full{ grid-column: 1 / -1; }
.field__label{ font-size: 13px; color: var(--muted); font-weight: 950; }

.field__input{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(7,11,20,.70);
  color: rgba(248,250,252,.92);
  outline:none;
}
.field__input::placeholder{ color: rgba(226,232,240,.45); }
.field__input:focus{
  border-color: rgba(147,197,253,.28);
  box-shadow: 0 0 0 5px var(--ring);
}
.form__bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.form__note{ margin:0; color: var(--muted); font-size: 13px; }
.form__result{ margin-top: 10px; font-size: 14px; color: var(--muted); }

.contact__aside{ display:grid; gap: 12px; }
.info{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  box-shadow: 0 16px 44px rgba(0,0,0,.40);
  padding: 16px;
  backdrop-filter: blur(10px);
}
.info__title{ margin:0 0 6px; font-size: 18px; }
.info__text{ margin:0 0 12px; color: var(--muted); }
.info__rows{ display:grid; gap: 8px; color: var(--muted); }
.info__row span{ color: rgba(248,250,252,.78); font-weight: 900; }

/* =========================
   Footer
========================= */
.footer{ padding: 26px 0; }
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.10);
  padding-top: 18px;
}
.to-top{
  height: 40px;
  display:inline-flex;
  align-items:center;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
}
.to-top:hover{ background: rgba(255,255,255,.08); }

/* =========================
   PRO: Alerts
========================= */
.alert{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  padding: 12px 14px;
  box-shadow: 0 16px 44px rgba(0,0,0,.40);
  color: rgba(248,250,252,.92);
}
.alert--success{ border-color: rgba(16,185,129,.22); box-shadow: var(--glow-2); }
.alert--info{ border-color: rgba(147,197,253,.22); box-shadow: var(--glow); }
.alert--warning{ border-color: rgba(245,158,11,.28); }

/* =========================
   PRO: Modal / Toast
========================= */
.modal{
  position: fixed;
  inset: 0;
  display:none;
  place-items:center;
  background: rgba(0,0,0,.58);
  padding: 16px;
  z-index: 100;
}
.modal.is-open{ display:grid; }
.modal__panel{
  width: min(560px, 100%);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(7,11,20,.94);
  box-shadow: var(--shadow);
  padding: 16px;
}
.modal__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.modal__title{ margin:0; font-size: 18px; }
.modal__close{
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(248,250,252,.9);
  cursor:pointer;
}
.modal__body{ color: var(--muted); margin-top: 10px; }

.toasts{
  position: fixed;
  right: 14px;
  bottom: 14px;
  display:grid;
  gap: 10px;
  z-index: 120;
}
.toast{
  width: min(360px, calc(100vw - 28px));
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(7,11,20,.94);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  color: rgba(248,250,252,.92);
}
.toast__title{ margin:0 0 4px; font-weight: 950; }
.toast__text{ margin:0; color: var(--muted); font-size: 14px; }

/* =========================
   Responsive
========================= */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .pricing{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .section{ padding: 58px 0; }
  .section__head{ flex-direction:column; align-items:flex-start; }
  .nav__toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav__list{
    position:absolute;
    right:0;
    top: 56px;
    width: min(340px, calc(100vw - 20px));
    padding: 10px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(7,11,20,.92);
    box-shadow: var(--shadow);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap: 6px;
  }
  .nav__list.is-open{ display:flex; }
  .nav__link{ justify-content:flex-start; }
  .form__grid{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}